SINHALITE BROWN 5.91 CTS 19091 - RARE COLLECTORS GEM

SINHALITE BROWN 5.91 CTS 19091 - RARE COLLECTORS GEM

  • $790.00

Carats 5.91
Size 11.0 x 8.9 mm
Color Yellowish Brown
Clarity VC
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price $ 790.00
100% Natural - Not treated in any way.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.

Refractive Index: 1.66 – 1.71
Hardness: 6.5
Chemical Comp: MgAlBO4
Density: 3.47
Crystal Group: Orthorhombic

Sinhalite was identified as a separate gem mineral in 1952 and Sri Lanka is a major source of this gem. This gem is popular with collectors, belongs to the Orthorhombic Crystal group with strong pleochroism varying from greenish brown to dark brown. A highly lustrous gem.

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